DIGITAL TECHNOLOGIES SS2
  • 1. A variable in programming is
A) a hardware component
B) a memory location used to store data
C) a network connection
D) a programming language
  • 2. Artificial Intelligence refers to the ability of computers to
A) think and learn like humans
B) type documents
C) cook food
D) repair hardware
  • 3. Which of the following is a programming language?
A) Keyboard
B) Kaspersky
C) Norton
D) Python
  • 4. The process of correcting wrong or duplicate data is known as
A) data transmission
B) data storage
C) data collection
D) data cleaning
  • 5. The symbol used to represent a decision in a flowchart is
A) parallelogram
B) rectangle
C) oval
D) diamond
  • 6. A step-by-step procedure used to solve a problem is called
A) program
B) database
C) compiler
D) algorithm
  • 7. Which of the following data types stores text?
A) Boolean
B) String
C) Float
D) Integer
  • 8. A loop in programming is used to
A) delete files
B) connect computers
C) store information
D) repeat instructions
  • 9. JavaScript is mainly used for
A) repairing computers
B) making web pages interactive
C) designing hardware
D) typing documents
  • 10. Which operator is used for addition?
A) –
B) +
C) ×
D) ÷
  • 11. Which of the following is a method of collecting data?
A) Formatting
B) Observation
C) Encryption
D) Programming
  • 12. Big Data refers to
A) handwritten data
B) printed files
C) very large and complex data sets
D) small data records
  • 13. A function in programming is
A) a computer virus
B) a storage system
C) a hardware device
D) a small reusable block of code
  • 14. Which of the following is a characteristic of a good algorithm?
A) It must be ambiguous
B) It must be very long
C) It must be finite
D) It must be random
  • 15. Cloud storage example includes
A) Google Drive
B) Chalkboard
C) Notebook
D) Textbook
  • 16. The oval symbol in a flowchart represents
A) start/stop
B) decision
C) input/output
D) process
  • 17. Machine learning enables computers to
A) produce electricity
B) build houses
C) repair computers
D) learn from data
  • 18. The operator used to compare two values for equality is
A) OR
B) AND
C) =
D) +
  • 19. Which of the following is a feature of Python?
A) Cannot run programs
B) Simple and readable syntax
C) Complex syntax
D) Only used for hardware
  • 20. Analytics refers to
A) examining data to obtain useful information
B) repairing computers
C) printing documents
D) deleting data permanently
  • 21. Which of the following is an example of an integer?
A) True
B) 3.5
C) 5
D) "Hello"
  • 22. Which of the following is a relational operator?
A) ÷
B) ×
C) +
D) >
  • 23. Data storage means
A) sending information away
B) destroying information
C) typing information
D) keeping information for future use
  • 24. One feature of Big Data is
A) Distance
B) Height
C) Volume
D) Colour
  • 25. AI chatbots are used mainly for
A) construction
B) customer service
C) farming
D) transportation
  • 26. Which control structure is used for decision making?
A) If-else
B) Function
C) Loop
D) Variable
  • 27. Face recognition systems use
A) cables
B) machine learning
C) spreadsheets
D) printers
  • 28. Which of the following is a data type used for true or false values?
A) Boolean
B) String
C) Float
D) Integer
  • 29. Hadoop is used for
A) typing documents
B) drawing pictures
C) big data processing
D) playing games
  • 30. A flowchart is a
A) type of computer network
B) programming language
C) hardware tool
D) graphical representation of a process
  • 31. Which of the following is used to repeat actions in programming?
A) Operator
B) Loop
C) Variable
D) Input
  • 32. The programming language created by Guido van Rossum is
A) C++
B) Python
C) Java
D) HTML
  • 33. A decimal number such as 3.5 is stored as
A) Boolean
B) Float
C) Integer
D) String
  • 34. Which of the following is an arithmetic operator?
A) AND
B) =
C) +
D) >
  • 35. Data science mainly deals with
A) repairing computers
B) designing keyboards
C) building networks
D) collecting and analysing data
  • 36. Which of the following helps computers learn patterns from data?
A) Networking
B) Computer casing
C) Word processing
D) Machine learning
  • 37. The parallelogram symbol in a flowchart represents
A) storage
B) process
C) input/output
D) decision
  • 38. Which of the following improves decision making using data?
A) Computer cables
B) Printer installation
C) Data analytics
D) Keyboard typing
  • 39. The programming language created by Guido van Rossum is
A) C++
B) HTML
C) Java
D) Python
  • 40. Which of the following stores whole numbers only?
A) Float
B) String
C) Integer
D) Boolean
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